Batteries containing two-dimensional carbon quantum dots in the electrodes and electrolyte solution, and the manufacturing process described.

Abstract

OCR 07AP This invention is a battery composed of two-dimensional carbon quantum dots. Quantum dots in the electrode and in the electrolyte solution consist of a positive electrode. The negative electrode, a separator, and an electrolyte solution are used, with the electrodes coated with... A mixture composed of reactive materials containing two-dimensional carbon quantum dots; a functional material. It conducts electrical charges and acts as an adhesive, with an electrolyte solution containing a mixture of two-dimensional carbon quantum dots. Next, assemble the positive electrode, negative electrode, electrode separator, and electrolyte solution. The battery base is assembled using a compression machine, resulting in a battery containing a mixture of two-dimensional carbon quantum dots.

Claims

OCR 09WP 20 / 05 / 2569 1. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. It consists of a positive electrode (cathode), a negative electrode (anode), and an electrode separator plate. (Separator) Electrolyte solution Where the mixture for coating the anode consists of... Active material ratio: 70-85% by weight. A conductive material should make up 5-20% by weight of the material. Binder material at a ratio of 5 - 15% by weight. Where the reactive material consists of: Oxide material (98 - 99.999% by weight). Two-dimensional carbon quantum dot material, ratio 0.001 - 2.0% by weight. (Two-dimensional quantum dots) Where the electrode separator is a hydrophilic paper (hydrophilic paper separator) material. It is a material that allows ions to pass through and is an electrical insulator that can prevent short circuits between the positive and negative electrodes. Where the electrolyte solution consists of: Two-dimensional carbon quantum dot material, ratio 0.001 - 2.0% by weight. Zinc compounds with a purity of 98-99.999% by weight. Adjust the volume to 100% using a solvent suitable for making electrolyte solutions.

2. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. Under Claim 1, the solvent for the electrolyte solution can be selected from dehydrated water. Deionized water or acetonitrile.

3. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. Under claim 1 or 2, the oxide material can be selected from manganese oxide. Or vanadium oxide.

4. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. Under any one of Reserviment 1 through 3, whereby a two-dimensional carbon quantum dot material can be selected from the reducing agent. Reduced graphene oxide quantum dots, also known as carbon quantum dots. (Carbon quantum dots) 5. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. Under any one of Reservations 1 through 4, where the conductive material can be selected from carbon black. Carbon black, acetylene black, graphene, reduced graphene oxide. Reduced graphene oxide, graphite, or nanographite.

6. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. Under any one of claims 1 through 5, the adhesive material may be selected from polyvinylidene fluoride. Polyvinylidene fluoride or styrene-butadiene rubber.

7. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. Under any one of Reservations 1 through 6, zinc compounds may be selected from zinc trifluoromethanesulfone. Zinc trifluoromethane sulfonate (Zn(OTf)2), zinc sulfate (ZnSO4), or zinc bistriate. Fluoromethanesulfonylimide (Zinc (II) Bis(trifluoromethanesulfonyl)imide, Zn(TFSI)2) 8. A battery containing a mixture of two-dimensional carbon quantum dots in the electrodes and in the electrolyte solution. Under any one of claims 1 through 7, the materials used as the positive and negative electrodes can be selected from a sheet. Some metals conduct electricity, including stainless steel sheets, copper sheets, titanium sheets, and carbon sheets. Aluminum sheet or galvanized sheet.

9. Manufacturing process of batteries containing two-dimensional carbon quantum dots in the electrodes and... In electrolyte, under any one of claims 1 through 8, the following procedure is followed: a. Prepare the electrolyte solution by mixing the two-dimensional carbon quantum dot material and the zinc compound. In solvents for making electrolyte solutions, by stirring inside an ultrasonic vibrator. (Ultra sonicate) will yield an electrolyte solution containing a mixture of two-dimensional carbon quantum dots. B. Prepare the positive electrode by mixing the two-dimensional carbon quantum dot material, adhesive material, and oxide material. The solvent for electrode compounding is mixed using a grinder inside an ultrasonic vibrating machine. Sonicate the mixture at a frequency of 18-40 Hz for 3-5 hours until it is thoroughly dispersed. And it has a thick, viscous consistency, in which the solvent for making electrodes can be selected from N-methyl-2-pyrrolidone (N- Methyl-2-pyrrolidone (NMP) or dimethylformamide (DMF), which have the following proportions: A ratio of 1 part substrate (two-dimensional carbon quantum dot, binder, and oxide material) to solvent. In 2-3 portions by weight. Next, the resulting mixture is coated onto both sides of a thin, electrically conductive metal sheet, and the sheet is then... The thin metal coating is then baked at 80 degrees Celsius for 24 hours to obtain electrodes. A mixture of two-dimensional carbon quantum dot materials. C. Place the positive electrode obtained from step B inside the battery base, then insert the electrode separator plate. Place it on top of the positive electrode, and then place the negative electrode obtained from step B on the electrode separator plate. As mentioned above, then add the electrolyte solution from step A and close it with the other battery base. Then... By placing all the components into a compression machine, a battery will be formed using a mixture of two-dimensional carbon quantum dot materials. In electrodes and in electrolytes.

10. A process for manufacturing batteries containing two-dimensional carbon quantum dots in the electrodes. In the electrolyte, according to any one of claims 1 through 9. Where the positive electrode, negative electrode, and electrode separator are in the form of circular plates of a certain size. Diameter 10 - 20 millimeters, for assembly into coil cell batteries. Alternatively, it may be in the form of rectangular sheets with a width of 1-5 centimeters and a length of 50-200 centimeters. Centimeters for assembling a cylindrical 18650 or 28650 battery. Alternatively, it may be in the form of rectangular sheets with a width of 5-30 centimeters and a length of 20-120 centimeters. Centimeters for assembling a pouch cell battery.

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